Java tutorial
/* * JBoss, Home of Professional Open Source * Copyright Red Hat, Inc., and individual contributors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.jboss.aerogear.windows.mpns.internal; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.ByteArrayEntity; import org.jboss.aerogear.windows.mpns.MpnsNotification; import org.jboss.aerogear.windows.mpns.MpnsService; import org.jboss.aerogear.windows.mpns.exceptions.NetworkIOException; import java.util.Collection; import java.util.Map.Entry; public abstract class AbstractMpnsService implements MpnsService { protected HttpPost postMessage(String subscriptionUri, byte[] requestBody, Collection<? extends Entry<String, String>> headers) { HttpPost method = new HttpPost(subscriptionUri); method.setEntity(new ByteArrayEntity(requestBody)); for (Entry<String, String> header : headers) { method.addHeader(header.getKey(), header.getValue()); } return method; } protected abstract void push(HttpPost request, MpnsNotification message); public void push(String subscriptionUri, String payload, Collection<? extends Entry<String, String>> headers) throws NetworkIOException { this.push(postMessage(subscriptionUri, Utilities.toUTF8(payload), headers), null); } public void push(String subscriptionUri, MpnsNotification message) throws NetworkIOException { this.push(postMessage(subscriptionUri, message.getRequestBody(), message.getHttpHeaders()), message); } public void start() { } public void stop() { } }